Who owns the BLOCK MADNESS trademark?

The BLOCK MADNESS trademark is owned by Onlinespaces LLC.

What class is the BLOCK MADNESS trademark registered in?

The BLOCK MADNESS trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for BLOCK MADNESS?

The USPTO serial number for BLOCK MADNESS is 99378862.

What is the registration number for BLOCK MADNESS?

BLOCK MADNESS is registered under USPTO registration number 8205254.

BLO

USPTO Trademark Record

REGISTERED

BLOCK MADNESS

SN 99378862·Reg 8205254·Filed Sep 07, 2025

Owner Onlinespaces LLC

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

BLOCK MADNESS (Serial No. 99378862), Registration No. 8205254, is a registered US trademark filed on Sep 07, 2025 by Onlinespaces LLC. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: April 07, 2032

Mark Intelligence

BLOCK MADNESS (Reg. #8205254) is a registered US trademark that has been protecting its owner, Onlinespaces LLC, since 2025. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 07, 2025

SERIAL

99378862

REG#

8205254

REGISTERED

Apr 07, 2026

Owner

Applicant

Onlinespaces LLC

Entity

LLC

State

Address

7900 Ozark Drive, San Marcos, TX, 78666

Country

Attorney

Law firm

Onlinespaces LLC

Address

7900 Ozark Drive, San Marcos, TX 78666, United States

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Filing Information

StatusREGISTERED

Filing DateSep 07, 2025

Serial Number99378862

Registration No.8205254

Registration DateApr 07, 2026

Status DateApr 07, 2026

Published for OppositionFeb 17, 2026

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Aug 01, 2025

First use in commerce: Aug 01, 2025

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

16 events

REGISTERED-PRINCIPAL REGISTER

Apr 07, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 07, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Feb 17, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 17, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 11, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 21, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Jan 16, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jan 16, 2026

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jan 16, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jan 16, 2026

EXAMINER'S AMENDMENT ENTERED

ASSIGNED TO EXAMINER

Jan 15, 2026

ASSIGNED TO EXAMINER

TEAS VOLUNTARY AMENDMENT RECEIVED

Dec 24, 2025

TEAS VOLUNTARY AMENDMENT RECEIVED

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

Dec 24, 2025

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

NEW APPLICATION ENTERED

Sep 07, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 07, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 07, 2025

APPLICATION FILING RECEIPT MAILED

BLOCK MADNESS

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